<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
<form action="app.cgi">
    姓名：<input type="text" name="username"/></br>
    邮箱：<input type="text" name="email"/></br>
    密码：<input type="password" name="password"/></br>
    再输一遍：<input type="password" name="rePassword"/></br>
    <input type="button" value="submit"/>
</form>
</body>
</html>